Dr. Michael Tressler, MD
Contact & Location
Green Bay, WI 54311
Dr. Michael Tressler is a board-certified orthopedic surgeon practicing in Green Bay, Wisconsin. A Medicare provider since 2006, Dr. Tressler has completed 55 knee replacements (#28 in Wisconsin), 15 hip replacements, and 11 shoulder replacements, totaling 81 Medicare-verified procedures.
In Wisconsin, Dr. Tressler performs above average in knee (55 vs 36 avg), below average in hip (15 vs 29 avg), below average in shoulder (11 vs 25 avg).
Dr. Tressler performs all three major joint replacement procedures — hip, knee, and shoulder — indicating a broad scope of orthopedic practice. The largest share is knee replacements (55 cases), followed by hip replacements (15) and shoulder replacements (11).
Green Bay is home to 19 orthopedic surgeons in the current Medicare dataset. Patients in the Green Bay area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs. Dr. Tressler also maintains hospital privileges in WI and MI, indicating a regional practice that extends beyond Wisconsin.
Dr. Tressler's Medicare data spans 12 years, beginning in 2013. Volume peaked at 177 procedures in 2019 before settling at 81 in the most recent data. Changes in Medicare reporting, payer mix shifts, or practice focus adjustments can all influence year-to-year volume.
Among 6,599 knee replacement surgeons tracked nationally, Dr. Tressler's 55 verified procedures is above the national average of 45.
Verified Case Volume Trends (2013-Current)
Verified Medicare Cases
How is this estimated?
Medicare Part B fee-for-service claims represent approximately 33–37% of all joint replacements performed nationally (source: CMS data, AJRR). This range estimates the surgeon's total practice volume across all payers. The verified Medicare count above is the definitive, audited figure.
How Dr. Tressler Compares
Procedure volume compared to the Wisconsin state average.
Volume Trend Analysis
Dr. Tressler's recorded volume peaked at 177 procedures in 2019 and stood at 81 in the most recent data. Year-to-year variation can reflect changes in payer mix, practice scope, or Medicare billing patterns.
Hospital Affiliations & Quality
Quality ratings and complication rates are hospital-level metrics from CMS Hospital Compare and do not reflect individual surgeon performance. Star ratings updated quarterly. Complication data covers a rolling 3-year period.
Patient Resources: Preparing for Knee Replacement
If you are considering knee replacement surgery, these evidence-based guides can help you prepare and recover:
An overview of current surgical approaches including robotic-assisted and minimally invasive techniques, implant options, and expected outcomes.
Prehabilitation: Preparing Your Body for SurgeryEvidence-based exercises and lifestyle adjustments that can improve surgical outcomes and speed recovery when started weeks before your procedure.
Home Safety: Creating Your Recovery SanctuaryRoom-by-room modifications, equipment recommendations, and fall-prevention strategies to prepare your home for a safe post-surgical recovery.
Medicare Bundled Payment Programs for Joint ReplacementHow bundled payment models affect your joint replacement costs and care coordination, and what it means for hospital and surgeon selection.
Knee Replacement Recovery Overview
Recovery timelines vary by patient, but here is a general overview of what to expect after knee replacement surgery:
Individual recovery varies based on overall health, age, and adherence to physical therapy. View full knee replacement recovery guide and product recommendations
Frequently Asked Questions About Dr. Tressler
How does Dr. Tressler's procedure volume compare to other Wisconsin surgeons?
Dr. Tressler has performed 81 Medicare-verified joint replacement procedures. This is significantly above the Wisconsin average of 51 procedures per surgeon. Dr. Tressler ranks #31 out of 189 orthopedic surgeons in Wisconsin.
What types of joint replacement does Dr. Tressler perform?
Dr. Tressler performs all three major joint replacement procedures: knee replacement (55 cases), hip replacement (15 cases), shoulder replacement (11 cases). This breadth indicates a comprehensive orthopedic joint replacement practice.
Are there other orthopedic surgeons near Dr. Tressler in Green Bay?
Yes. There are 19 orthopedic surgeons in Green Bay in the current Medicare dataset. Patients can compare procedure volumes and specializations to choose the surgeon who best fits their needs. Use the state page to view all Wisconsin surgeons.
What does the Medicare data for Dr. Tressler represent?
The procedure counts shown are based on the most recent Medicare Part B fee-for-service claims data, published by the Centers for Medicare and Medicaid Services (CMS). This captures approximately 33–37% of all joint replacements performed nationally. Dr. Tressler's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 81 procedures shown here.
Has Dr. Tressler's procedure volume changed over time?
Dr. Tressler's Medicare-recorded volume peaked at 177 procedures in 2019 and was 81 in the most recent data. Volume fluctuations can reflect changes in payer mix, practice focus, or Medicare reporting rather than a change in overall surgical activity.
Does Dr. Tressler perform more than one type of joint replacement?
Yes. Dr. Tressler's Medicare data shows procedures in knee replacement (55 cases), hip replacement (15 cases), shoulder replacement (11 cases). Performing all three major joint replacements places Dr. Tressler among the 5% of orthopedic surgeons nationally who cover hip, knee, and shoulder arthroplasty.
Which hospitals is Dr. Tressler affiliated with?
According to CMS facility affiliation data, Dr. Tressler is affiliated with St Marys Hospital Medical Ctr, Up Health System - Marquette, Osf Saint Francis Hospital, Door County Medical Center. Dr. Tressler maintains hospital privileges across state lines, indicating a practice that serves patients in multiple states.
How does Dr. Tressler compare to other orthopedic surgeons in Green Bay?
Among the 19 orthopedic surgeons in Green Bay, Dr. Tressler ranks #3 by total Medicare procedure volume. Dr. Tressler is among the highest-volume surgeons in Green Bay.
What are the quality ratings for hospitals where Dr. Tressler practices?
St Marys Hospital Medical Ctr (4 out of 5 CMS stars, insufficient case volume for complication rate comparison); Up Health System - Marquette (3 out of 5 CMS stars, hip/knee complication rate similar to national average); Osf Saint Francis Hospital (3 out of 5 CMS stars, insufficient case volume for complication rate comparison). These are hospital-level quality metrics from CMS Hospital Compare and do not reflect individual surgeon outcomes.
Other Orthopedic Surgeons in Green Bay, Wisconsin
Dr. Tressler's 81 Medicare procedures are above the Green Bay average of 75. The table below compares verified procedure volumes for orthopedic surgeons practicing in Green Bay.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Kirk Dimitris | 100 | Hip, Knee |
| Dr. Michael Schnaubelt | 100 | Hip, Knee |
| Dr. Chad Zehms | 72 | Hip, Knee, Shoulder |
| Dr. Kenneth Kleist | 67 | Hip, Knee |
| Dr. Walker Flannery | 52 | Hip, Knee |
| Dr. Matthew Colligan | 51 | Hip, Knee |
Patient Resources & Verification
Research reviews, verify credentials, and check official quality data through these trusted sources:
Medicare Care Compare and NPI Registry are official U.S. government sources. Google reviews reflect user-submitted feedback. OrthoProcedures.com does not verify the accuracy of third-party review content.